Sang Tao Main Switchboards are designed according to IEC 61439. The switchgear, busbars, bracket systems, Which are arranged in a reasonable manner and facilitate the transport, connection, operation and expansion.
Electrical characteristics
Standards
IEC 61439-1/2
Rated operation voltage (Ue) VAC
400/ 690
Rated insulation voltage (Ui) V
1000
Rated impulse withstand voltage (Uimp) Kv
9.8/ 8
Frequency (Hz)
50/60
Rated current (In A)
up to 6300
Peak withstand current (Ipk kA)
up to 220
Rated Short-time withstand current (Icw)
up to 100 kA/1s
Mechanical Characteristics
Internal separation
Form 2b/ 3b/ 4a/ 4b
Degree of protection
IP 31/ 42/ 54
Enclosure material
Steel sheet
Color
RAL 7032, 7035
Type of Installation
Floor mounted
Operation
Indoor/ Outdoor
Dimensions
Height: 2000, 2200 Width: 600, 800, 1200, 1400 Depth: 600, 800, 1000, 1200, 1600